view stripeMatrixPeriodic.m @ 1231:e1f9bedd64a9 feature/volcano

Add opSet to Hypsyst3d
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 18 Nov 2019 17:17:16 -0800
parents bbf303c1f0cf
children
line wrap: on
line source

% Creates a periodic discretization matrix of size n x n
%  with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n)
function A = stripeMatrixPeriodic(val,diags,n)

    D = ones(n,1)*val;
    A = spdiagsPeriodic(D,diags);
end